28354141848 has 96 divisors (see below), whose sum is σ = 74639073600. Its totient is φ = 8974853184.

The previous prime is 28354141787. The next prime is 28354141853. The reversal of 28354141848 is 84814145382.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28354141797 and 28354141806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1756711 + ... + 1772777.

It is an arithmetic number, because the mean of its divisors is an integer number (777490350).

Almost surely, 2^28354141848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28354141848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37319536800).

28354141848 is an abundant number, since it is smaller than the sum of its proper divisors (46284931752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28354141848 is a wasteful number, since it uses less digits than its factorization.

28354141848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16261 (or 16234 counting only the distinct ones).

The product of its digits is 983040, while the sum is 48.

The spelling of 28354141848 in words is "twenty-eight billion, three hundred fifty-four million, one hundred forty-one thousand, eight hundred forty-eight".